{
  "$type": "site.standard.document",
  "description": "A pneumatic tire (1) comprises a sidewall portion (2) which is provided in the outer surface with a circumferentially continuous or discontinuous serrated zone (3) in which radially extending serration ridges (4) are arranged circumferentially of the tire; the serration ridges (4) are grouped into…",
  "path": "/patents/978504",
  "publishedAt": "2014-02-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C13/001",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "A pneumatic tire (1) comprises a sidewall portion (2) which is provided in the outer surface with a circumferentially continuous or discontinuous serrated zone (3) in which radially extending serration ridges (4) are arranged circumferentially of the tire; the serration ridges (4) are grouped into circumferentially successively arranged groups (5) each consisting of serration ridges (4) whose angles ¸ with respect to the respective tire radial directions are different from each other and gradually increased toward one circumferential direction; each group (5) has an equally-spaced position (P) at which the serration ridges (4) are equally spaced in the tire circumferential direction.",
  "title": "Pneumatic tire"
}